icu has been submitted for upgrade from version 68 to 69.1

AMongst the failures is nodejs15, failing with something like:

[ 2060s] ../deps/v8/src/objects/js-list-format.cc:146:67: error: 'static
icu_69::ListFormatter* icu_69::ListFormatter::createInstance(const
icu_69::Locale&, const char*, UErrorCode&)' is private within this context
[ 2060s]   146 |       icu_locale, GetIcuStyleString(style_enum, type_enum),
status);

A full build log can currently by found at

https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:L/nodejs15/standard/x86_64

Bug ID	1185400
Summary	[icu69.1] nodejs 15 fails to build against updated icu version
Classification	openSUSE
Product	openSUSE Tumbleweed
Version	Current
Hardware	Other
OS	Other
Status	NEW
Severity	Normal
Priority	P5 - None
Component	Other
Assignee	screening-team-bugs@suse.de
Reporter	dimstar@opensuse.org
QA Contact	qa-bugs@suse.de
Found By	---
Blocker	---